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* Copyright (c) 2010, The University of Texas at Austin
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* provided with the distribution.
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using System.Collections.Generic;
using System.Diagnostics;
using System.Windows;
using Bio.Data.Interfaces;
using Bio.Views.Structure.Editor.Internal.Editing;
using Bio.Views.Structure.Editor.Internal.Rendering;
using Bio.Views.Structure.Editor.Internal.Rendering.Interfaces;
using Bio.Views.Structure.Editor.Internal.Rendering.Visuals;

namespace Bio.Views.Structure.Editor.Internal.Selection
{
    public class BasePairSelectionGroup : StructureElementSelectionGroupBase
    {
        public override int ID { get { return _basePairVisual.Data.FivePrimeIndex; } }
        public override IStructureElementVisualComponent Visual { get { return _basePairVisual; } }

        public override void DeleteSelection()
        {
            Manager.RemoveBasePairs(new List<int>() { ID });
        }

        public override void MoveBy(Point delta)
        {
            Manager.MoveBasePairBy(ID, delta, true);
            SaveTranslation(delta);
        }

        public override void MoveTo(Point location)
        {
            Point delta = Manager.MoveBasePairTo(ID, location, true);
            SaveTranslation(delta);
        }

        public override void ResizeTo(double newWidth, double newPadding)
        {
            if (newWidth > 0.0)
            {
                Point threePrimeDelta = Manager.ChangeBasePairWidth(ID, newWidth);
                Manager.SaveStructureElementDrawingOperation(new List<int>() { _basePairVisual.Data.ThreePrimeIndex }, threePrimeDelta);
            }
        }

        public override void RotateBy(double angleInDegrees)
        {
            Point threePrimeDelta = Manager.RotateBasePairBy(ID, angleInDegrees);
            Manager.SaveStructureElementDrawingOperation(new List<int>() { _basePairVisual.Data.ThreePrimeIndex }, threePrimeDelta);
        }

        public override void RotateTo(double angleInDegrees)
        {
            Point threePrimeDelta = Manager.RotateBasePairTo(ID, angleInDegrees);
            Manager.SaveStructureElementDrawingOperation(new List<int>() { _basePairVisual.Data.ThreePrimeIndex }, threePrimeDelta);
        }

        public override Point RotationDelta()
        {
            Rect fivePrimeLocation = Manager.GetLocationForNucleotide(ID);
            return new Point(0 - fivePrimeLocation.Left, 0 - fivePrimeLocation.Top);
        }

        public override void EditProperties(StructureElementPropertyChangeSet changeSet, List<IBioSymbol> filter)
        {
            Manager.ApplyPropertyChangesToBasePair(ID, changeSet);
        }

        public BasePairSelectionGroup(StructureDrawingManager manager, BasePairStructureElementVisualComponent visual)
            : base(manager, visual)
        {
            Debug.Assert(visual != null);
            _basePairVisual = visual;
        }

        private void SaveTranslation(Point delta)
        {
            List<int> ntInBp = new List<int>();
            ntInBp.Add(_basePairVisual.Data.FivePrimeIndex);
            ntInBp.Add(_basePairVisual.Data.ThreePrimeIndex);
            Manager.SaveStructureElementDrawingOperation(ntInBp, delta);
        }

        private BasePairStructureElementVisualComponent _basePairVisual;
    }
}
